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Subject[PATCH 02/12] dt-bindings: display: Add ingenic,ipu.yaml
Date
Add documentation of the Device Tree bindings for the Image Processing
Unit (IPU) found in most Ingenic SoCs.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
.../bindings/display/ingenic,ipu.yaml | 65 +++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/ingenic,ipu.yaml

diff --git a/Documentation/devicetree/bindings/display/ingenic,ipu.yaml b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml
new file mode 100644
index 000000000000..22fe02ca866d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/ingenic,ipu.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/ingenic,ipu.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ingenic SoCs Image Processing Unit (IPU) devicetree bindings
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ oneOf:
+ - enum:
+ - ingenic,jz4725b-ipu
+ - ingenic,jz4760-ipu
+ - items:
+ - ingenic,jz4770-ipu
+ - ingenic,jz4760-ipu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ipu
+
+patternProperties:
+ "^ports?$":
+ description: OF graph bindings (specified in bindings/graph.txt).
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/jz4770-cgu.h>
+ ipu@13080000 {
+ compatible = "ingenic,jz4770-ipu", "ingenic,jz4760-ipu";
+ reg = <0x13080000 0x800>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <29>;
+
+ clocks = <&cgu JZ4770_CLK_IPU>;
+ clock-names = "ipu";
+
+ port {
+ ipu_ep: endpoint {
+ remote-endpoint = <&lcdc_ep>;
+ };
+ };
+ };
--
2.26.2
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